One-piece rear floor car mat



FIG. 1 is a prospective view of a one-piece rear floor car mat showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof; it being understood that the right side is a mirror image thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a one-piece rear floor car mat, as shown. 